 | C4X-189412 | 10054-05-4 | Impurity | |
| Ethambutol EP Impurity C |
 | C4X-189413 | 134566-79-3 | Impurity | |
| Ethambutol EP Impurity C DiHCl |
| C4X-18943 | 10054-05-4 | Impurity | |
| "Ethambutol EP Impurity C (2R,2’R-Ethambutol)" |
 | C4X-18946 | 10054-06-5 | Impurity | |
| Ethambutol EP Impurity B |
 | C4X-189511 | N/A | Impurity | |
| Flupentixol EP Impurity H and Flupentixol EP Impurity I Mixture |
| C4X-189513 | N/A | Impurity | |
| Flupentixol Impurity H?E? |
| C4X-189514 | N/A | Impurity | |
| Flupentixol Impurity I?Z? |
 | C4X-18952 | 2340-57-0 | Impurity | |
| Flupentixol EP Impurity A Enantiomer |
| C4X-189524 | 791521-96-5 | Impurity | |
| Flupentixol EP impurity D |
| C4X-189525 | 2748309-11-5 | Impurity | |
| Flupentixol Impurity 25 |
